FEMA flood zones · Alabama

Dale County, Alabama Flood Zone Map

144 flood insurance claims·$3.6M paid·6 federal flood & hurricane disasters

12% of Dale County’s area is in FEMA’s high-risk flood zones, and another 1% in shaded X (mostly the 0.2% floodplain and areas behind levees).

Share of the whole county outline, rivers and lakes included; parts FEMA hasn’t mapped count as zero.

Coastal high risk (V, VE)FloodwayHigh risk (A, AE)Moderate (X, 500-year)Minimal (X)Undetermined (D)

Shaded areas are FEMA’s mapped flood hazard zones in and around Dale County, Alabama. Zoomed out they are simplified; at street level the map switches to FEMA’s exact layer. Tap anywhere to check that spot, or search an address above.

How Dale County floods

Flash flooding from heavy rainfall events dominates the flood risk profile in Dale County, supported by frequent tropical storm impacts over the last thirty years. NOAA storm records document significant events such as the peripheral tropical storm force winds and effects from Hurricane Helene in September 2024, as well as a slow-moving cold front on March 18, 2022, that produced 4 to 7 inches of rain in a short period and caused flash flooding.

National Flood Insurance Program records indicate that historical claims are concentrated in designated high-risk and moderate-to-low-risk areas. Zone A properties account for 68 claims with an average payout of $34,207 and an average recorded water depth of 8 inches. Zone X properties account for 67 claims with an average payout of $25,679 and an average recorded water depth of 4 inches, while unshaded Zone X properties average $51,611 per claim across 7 claims with an average recorded water depth of 6 inches.

Homeowners, real estate agents, and journalists should pay the closest attention to properties located within Zone A and unshaded Zone X areas, where historical claims reflect higher average payouts and significant recorded water depths during heavy rain and tropical weather events.

Summary written from NOAA storm reports and NFIP claims for this county. Not a prediction.

Where the flood claims came from

9% of Dale County’s flood insurance claims were on properties rated outside FEMA’s high-risk zones.

76 NFIP claims with a recorded rated flood zone, 1978 to date. The zone is the one FEMA used to rate that policy, which may not match today’s map. Source: OpenFEMA NFIP claims.

How deep the water got

outlet80″ door12″24″36″48″60″72″84″

In flood insurance claims here that reported a flood depth, the average was 6 inches.

Drawn to scale against an 80-inch door. Even a few inches soaks flooring, the bottom of the drywall and anything plugged in near the floor.

Average of the depths reported on claims (zero and implausible values left out); FEMA’s record doesn’t say exactly where each depth was measured. Source: OpenFEMA NFIP claims.

Flood claims, year by year

The worst year was 1994, with 68 claims and $2.2M paid, the year of Severe Storms and Flooding (tropical Storm Alberto).

1979: 2 claims1981: 1 claims1984: 1 claims1988: 1 claims1990: 5 claims1993: 3 claims1994: 68 claims1995: 1 claims1998: 37 claims2005: 2 claims2009: 11 claims2010: 1 claims2012: 1 claims2013: 3 claims2015: 5 claims2019: 1 claims2023: 1 claims19801990200020102020

Bar height is scaled by square root so ordinary years stay visible next to the worst one. NFIP claims by year of loss. Source: OpenFEMA.

In their words

21 NOAA storm reports from Dale County describe what happened, in the words of the forecasters who covered it. Read the Alabama flood stories →

Federal disasters

33 federal disaster declarations since 1975, 6 of them floods, coastal storms or hurricanes.

DisasterBegan
Hurricane HeleneSep 22, 2024
Hurricane SallySep 14, 2020
Severe Storms, Straight-line Winds, And TornadoesApr 19, 2020
Hurricane MichaelOct 10, 2018
Hurricane NateOct 6, 2017
Hurricane IrmaSep 8, 2017
Severe Storms, Tornadoes, Straight-line Winds, And FloodingDec 23, 2015
Severe Storms, Tornadoes, Straight-line Winds, And FloodingApr 28, 2014

Weather and water disasters only; most recent first. Source: OpenFEMA Disaster Declarations.

Recorded flood events

50 since 1996: 31 flash floods and 7 river or area floods.

EventDateDamage
Tropical StormSep 26, 2024—
Flash FloodJun 29, 2022—
Flash FloodMar 18, 2022—
Flash FloodAug 16, 2021—
Tropical StormAug 16, 2021—
Flash FloodSep 16, 2020—
Tropical StormSep 16, 2020—
Tropical StormMay 28, 2018—

— = no damage estimate in the record. Source: NOAA Storm Events Database.

From the storm reports

Tropical Storm · Sep 26, 2024. Hurricane Helene made landfall as a Category 4 hurricane with maximum sustained winds of 140 mph and a minimum central pressure of 938 mb (27.70 inches) at about 11:10 PM EDT on Thursday, September 26th, in Taylor County Florida just east of the Aucilla River. Helene quickly moved inland across Taylor and Madison Counties before moving into Lowndes County in South Central Georgia. The hurricane produced peripheral…

Flash Flood · Jun 29, 2022. A cluster of slow moving thunderstorms produced some isolated flash flooding across southern portions of Dale county.

Flash Flood · Mar 18, 2022. A slow moving cold front brought showers and thunderstorms to the area on March 18th. Thunderstorms trained over the same areas in some instances, resulting in flash flooding due to heavy rain amounts of 4-7 inches falling in a short period of time. In addition, there were a couple of reports of downed trees and large hail.

Flash Flood · Aug 16, 2021. After moving across the Greater Antilles and weakening, the remnants of Tropical Storm Fred strengthened into a tropical storm once again in the Gulf of Mexico and made landfall near Cape San Blas with maximum sustained winds near 65 mph on August 16th. The storm brought flooding and strong winds to numerous areas of the tri-state region. Rainfall amounts were generally in the 3 to 9 inch range with the highest a…

National Weather Service narratives, lightly trimmed. Source: NOAA Storm Events Database.

The zones you’ll see on the map

Every colour on the map above is a place on this drawing: where the ground sits relative to the flood FEMA plans for.

Cross-section of a river floodplainDiagram: a river valley. The floodway is the channel and the land beside it; the 1%-annual-chance flood surface (the base flood elevation) covers the valley floor as zone A or AE; a narrow band higher up is shaded X, the 0.2% floodplain; higher ground is X.0.2% CHANCE A YEAR (500-YEAR)BASE FLOOD ELEVATION · 1% A YEARXAEFloodwayAEX
  1. A / AE Inside the 1%-a-year floodplain: about a 26% chance of flooding over a 30-year mortgage. AE has a mapped base flood elevation; plain A does not.
  2. Floodway The channel and the land beside it that has to be kept clear enough to carry the flood. Building here is tightly limited.
  3. X shaded The 0.2% (500-year) floodplain, plus some levee-protected and very shallow flood areas.
  4. X Outside both lines. No federal requirement to insure, which is not the same as no risk.

Every flood zone code explained →

Flood insurance in Dale County

If a building in Dale County is in a high-risk zone (A or V) and its mortgage comes from a federally regulated or insured lender, or is federally backed, flood insurance is required.

Outside those zones it is optional, and often worth having: from 2014 to 2024 nearly one-third of NFIP claims came from outside the high-risk Special Flood Hazard Area. Since Risk Rating 2.0, NFIP premiums are set for each building, so the only reliable price is a quote: FloodSmart.gov or a local agent.